ETS N54 BMW 135i/335I 5" intercooler

The ETS intercooler Kit Features Direct Bolt on with absolutely no cutting Replaces Restrictive Stock Piping Max HP Gains of 21.05hp Over 60deg Lower Temps No Heat Soak after a Pull Reduces Knock Durable Stainless Steel Piping 4 Ply Silicone Couplers Breeze Premium T-Bolt Clamps Works On Both N54 (Twin Turbo) or N55 (Single Turbo) 7" Requires trimming of bumper cover ETS Test results are on our 5" Front Mount Intercooler Note how the inlet and outlets are staggered. The inlet is at the top of the cooler and the outlet is at the bottom. This design will force the air to flow through the whole cooler, not just straight across as if both inlet and outlets were on the top. Also note the radiator shroud tabs at the bottom of the cooler. Stock system has an accordion hose at the inlet. This hose will create turbulence because of the ribbed design. ETS Solution- Extend the inlet tube to reach the stock turbo outlet pipe and use a straight, smooth silicone coupler. 90deg bend at the